K3OBS
Available1x3District 3
Competitive callsign — 2 applications filed with the FCC.
License HolderHANDZLIK JR, LEO S
License ClassGeneral
Min. Class RequiredGeneral
LocationLouisburg, KS
Grant DateApr 10, 2012
Expiration DateApr 10, 2022
Cancellation DateApr 11, 2024
Available for ApplicationsApr 11, 2024
K3OBS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HANDZLIK JR, LEO S in Louisburg, KS. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Snyder, Brandon M on Jun 23, 2025. K3OBS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- --- -... ...
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Three Oscar Bravo Sierra
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 11, 2024
- License IssuedApr 10, 2012
- Vanity Callsign GrantedApr 10, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.